2026's Marketing Effectiveness Reckoning and the CEO’s New Measurement Problem

If you are looking at your marketing budget right now and asking, “What did we actually get for this?” you are asking the right question.

You are also far from the only CEO asking, as marketing budgets remain tight across sectors. Gartner reports that marketing spend averages 7.8% of company revenue in 2026, still 18% below the average allocation four years ago. At the same time, 56% of CMOs say they do not have enough budget to execute their strategy. Expectations haven't declined with budgets. CEOs still expect growth, customer acquisition, market expansion, competitive positioning, and now AI-driven gains on top of it all.

So now is a particularly bad time to be fuzzy about what marketing contributes to the business. Yet, many companies are unclear. In fact, Marketing Week’s 2026 Language of Effectiveness research found that only 46.1% of brands have a well-defined marketing-effectiveness function with clear accountability. Just 44.9% regularly collaborate with finance on effectiveness analysis. Only 35.2% are satisfied with the analytics they use to evaluate creative effectiveness. When marketing spend is under this much pressure, CEOs need visibility into what it is producing.

You Probably Do Not Need More Marketing Data

Most companies we encounter do not suffer from a lack of metrics. You probably already have dashboards full of website traffic, impressions, engagement, MQLs, conversion rates, rankings, email performance, cost per lead, pipeline, and dozens and dozens of other numbers. The problem is figuring out which of those numbers deserve your attention.

Nielse found an interesting contradiction in its 2025 marketing research. While 85% of marketers said they were confident they could measure ROI, only 32% measured ROI holistically across traditional and digital media. Nielsen has also found that siloed teams, incomparable data, and too many vendors or tools continue to make it harder to turn measurement into useful business insight.

So a marketing department can produce excellent channel reports without being able to answer the questions you actually need answered, like:

• Where is our growth coming from?

• Which markets are responding?

• What is creating qualified demand?

• Which customers are most profitable to acquire?

• Where are prospects dropping out?

• What should we spend more on?

• What should we stop funding?

• Is marketing helping sales close business?

Those are business questions, and your marketing measurement system should be built to answer them.

Marketing Tracking Is Messy

There is another side to this marketing effectiveness reckoning. Marketing should be accountable. Obviously, you can't neatly trace every dollar of revenue back to a campaign. Assuming so leads to bad decision-making. Your customer might discover you through an executive’s LinkedIn post, Google your company three weeks later, read two technical articles, see you at a conference, receive an email from sales, ask a colleague about you, return through a branded search, and eventually request a meeting.

Which activity gets credit?

The answer cannot always be “the last one we happened to track.” Instead, Gartner specifically recommends measuring full-funnel impact beyond last-click attribution. Nielsen likewise argues for connecting marketing measurement to actual business outcomes rather than relying on fragmented measurement systems. Thus, your goal is to have enough reliable evidence to make better investment decisions.

Your CEO Dashboard Should Be Much Smaller

If I were sitting down with your leadership team to rebuild marketing measurement, I would start with the company goals, not the marketing dashboard. Start by asking:

What does the business need to accomplish over the next 12 months?

You need to enter two markets and increase the qualified pipeline, or reduce dependence on one customer segment. Start with those clearly defined goals, then give marketing a defined role in achieving them.

For most companies, I would build the executive view around five areas:

1. Business Objective : What commercial priority is marketing supporting?

2. Leading Indicators: Are the right people finding you, engaging with you, searching for you, responding to campaigns, and entering your pipeline?

3. Pipeline Contribution: How much qualified pipeline is marketing sourcing, influencing, or accelerating?

4. Revenue & Customer Economics: What happens to win rates, acquisition costs, deal sizes, retention, and customer value?

5. Strategic Learning: What are you learning about customers, markets, messaging, channels, and competitors that should change where the company invests next?

Your marketing team can track hundreds of operational metrics underneath those categories, but you do not need hundreds of metrics in the executive meeting. You need a coherent explanation of what happened, why it happened, and what you should do next.

Finance Needs to Be in the Room

One of the easiest changes you can make is also one of the least glamorous. Get finance and marketing working from the same definitions. Deloitte research found that 79% of the highest-growth companies surveyed reported C-suite alignment around marketing performance metrics, compared with 55% of lower-growth companies.

Decide together what counts as marketing-sourced pipeline, define an influenced opportunity, and agree on the revenue window. Then decide how you will treat long sales cycles, what customer acquisition costs include, and which brand indicators matter before somebody needs them to defend a budget. Then use those definitions consistently. By doing so, you will eliminate much of the quarterly argument about whose spreadsheet is correct.

Give Marketing Permission to Tell You Something Failed

I believe this matters more than most measurement frameworks acknowledge because if every marketing report needs to prove that every campaign worked, you will get reports designed to prove that every campaign worked. That's not very helpful. Instead, you need a marketing organization that can say:

"We spent $40,000 here. It underperformed. Here is what we learned. We recommend moving the next $40,000 there instead."

In a constrained market, that discipline becomes considerably more valuable. Gartner recommends CMOs eliminate low-value legacy spending, pressure-test investments, and deliberately reallocate budget toward higher-value opportunities.

The Marketing Effectiveness Reckoning Is Healthy

I believe this pressure is good for marketing teams. For too long, companies have existed in a strange grey area between business strategy and marketing activity. Leadership talks about markets, margins, and moves. Marketing reports clicks, campaigns, and content. Those conversations should be the same conversation.

Your marketing team should understand where the company makes money, where it wants to make money next, and which customers matter most.

At Borrowed Pen, we help companies build the connection between business strategy and marketing execution. We look at what you are trying to accomplish commercially, what your current marketing is actually doing, and where your budget has the best chance of producing meaningful business value.

If you are spending money on marketing and still cannot confidently answer, “What is this doing for the business?” that is a problem worth fixing.

We can help you fix it. Learn how by booking a discovery call with my talented team here.